How to use CSS3

For use of css is of three types.
1) External CSS
2) Internal CSS
3) Inline CSS

Example of external CSS

.mainArea{
border: 1px solid black;
background: lightgrey;
padding: 5px;
}
.heading5{
font-size: 26px;
font-family: "Segoe UI",Arial,sans-serif;
font-weight: 400;
color: blue;
}
.para1{
font-size: 15px;
color: black;
padding: 5px;
text-align: justify;
}


HTML file linked with css file

<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="mainArea">
<h5 class="heading5">webtags.com.pk</h5>
<p class="para1">
webtags is free course provider website. Here are complete webdevelopment and web designing courses for free to learn.There is no any condition for registration or login for the user.
</p>
</div>
</body>
</html>

Output of above code

webtags.com.pk

webtags is free course provider website. Here are complete webdevelopment and web designing courses for free to learn.There is no any condition for registration or login for the user.

Explanation of above code

As there is a css file with code at the top and second file is of html5 also with source code.Here HTML5 file is linked with css by using link element in between head element.Here "href" attribte is used to locate the give address of the file. learn more about here visit here


Example of internal CSS

<!DOCTYPE html>
<html>
<head>
<style>
.mainArea{
border: 1px solid black;
background: white;
padding: 5px;
}
#heading5{
font-size: 26px;
font-family: "Segoe UI",Arial,sans-serif;
font-weight: 400;
color: blue;
}
.para1{
font-size: 15px;
color: black;
padding: 5px;
text-align: justify;
}
</style>
</head>
<body>
<div class="mainArea">
<h5 id="heading5">webtags.com.pk</h5>
<p class="para1">
webtags is free course provider website. Here are complete webdevelopment and web designing courses for free to learn.There is no any condition for registration or login for the user.
</p>
</div>
</body>
</html>

Output of above code

webtags.com.pk

webtags is free course provider website. Here are complete webdevelopment and web designing courses for free to learn.There is no any condition for registration or login for the user.

Explanation of above code

In the above given example this is called internal styling. In between the head element there is style element and the css coding is there.


Example of inline CSS

<!DOCTYPE html>
<html>
<head>
<title>Inline css</title>
</head>
<body>
<div style="color: blue; font-size: 26px;">
<h5 id="heading5" style="border: 1px solid black;">webtags.com.pk</h5>
<p class="para1">
webtags is free course provider website. Here are complete webdevelopment and web designing courses for free to learn.There is no any condition for registration or login for the user.
</p>
</div>
</body>
</html>

Output of above code

webtags.com.pk

webtags is free course provider website. Here are complete webdevelopment and web designing courses for free to learn.There is no any condition for registration or login for the user.

Explanation of above code

In the inline styling example styling is done by using style attribute with the html elements.








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